error = $error; } /** * Creates an instance from an array. * * @param array{ * error: mixed * } $data * @phpstan-param array $data * @return self */ public static function fromArray(array $data): self { self::assertRequired($data, ['error']); return new self( $data['error'] ); } /** * Converts the instance to an array. * * @return array */ public function toArray(): array { $result = []; $result['error'] = $this->error; return $result; } /** * @return mixed */ public function getError() { return $this->error; } }